Thermodynamics - Result Question 8
8. First law of thermodynamics is consequence of conservation of
(a) work
(b) energy
(c) heat
(d) all of these
[1988]
Topic 2: Specific Heat Capacity
& Thermodynamic Processes9. Two cylinders A and B of equal capacity are connected to each other via a stop cock. A contains an ideal gas at standard temperature and pressure. B is completely evacuated. The entire system is thermally insulated. The stop cock is suddenly opened. The process is :
[2020]
(a) adiabatic
(b) isochoric
(c) isobaric
(d) isothermal
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Answer:
Correct Answer: 8. (b)
Solution:
- (b) The first law of thermodynamics is just a conservation of energy.
